<template>
    <div class="register">
        <el-form
            ref="registerForm"
            :model="registerForm"
            :rules="registerRules"
            class="register-form"
        >
            <h3 class="title">JMS-LongRent后台管理系统</h3>
            <el-form-item prop="username">
                <el-input
                    v-model="registerForm.username"
                    type="text"
                    auto-complete="off"
                    placeholder="账号"
                >
                    <svg-icon
                        slot="prefix"
                        icon-class="user"
                        class="el-input__icon input-icon"
                    />
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input
                    v-model="registerForm.password"
                    type="password"
                    auto-complete="off"
                    placeholder="密码"
                    @keyup.enter.native="handleRegister"
                >
                    <svg-icon
                        slot="prefix"
                        icon-class="password"
                        class="el-input__icon input-icon"
                    />
                </el-input>
            </el-form-item>
            <el-form-item prop="confirmPassword">
                <el-input
                    v-model="registerForm.confirmPassword"
                    type="password"
                    auto-complete="off"
                    placeholder="确认密码"
                    @keyup.enter.native="handleRegister"
                >
                    <svg-icon
                        slot="prefix"
                        icon-class="password"
                        class="el-input__icon input-icon"
                    />
                </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="captchaEnabled">
                <el-input
                    v-model="registerForm.code"
                    auto-complete="off"
                    placeholder="验证码"
                    style="width: 63%"
                    @keyup.enter.native="handleRegister"
                >
                    <svg-icon
                        slot="prefix"
                        icon-class="validCode"
                        class="el-input__icon input-icon"
                    />
                </el-input>
                <div class="register-code">
                    <img
                        :src="codeUrl"
                        @click="getCode"
                        class="register-code-img"
                    />
                </div>
            </el-form-item>
            <el-form-item style="width: 100%">
                <el-button
                    :loading="loading"
                    size="medium"
                    type="primary"
                    style="width: 100%"
                    @click.native.prevent="handleRegister"
                >
                    <span v-if="!loading">注 册</span>
                    <span v-else>注 册 中...</span>
                </el-button>
                <div style="float: right">
                    <router-link class="link-type" :to="'/login'"
                        >使用已有账户登录</router-link
                    >
                </div>
            </el-form-item>
        </el-form>
        <!--  底部  -->
        <div class="el-register-footer">
            <span>Copyright © 2018-2023 疯狂的狮子Li All Rights Reserved.</span>
        </div>
    </div>
</template>

<script>
import { getCodeImg, register } from "@/api/login";

export default {
    name: "Register",
    data() {
        const equalToPassword = (rule, value, callback) => {
            if (this.registerForm.password !== value) {
                callback(new Error("两次输入的密码不一致"));
            } else {
                callback();
            }
        };
        return {
            codeUrl: "",
            registerForm: {
                username: "",
                password: "",
                confirmPassword: "",
                code: "",
                uuid: "",
                userType: "sys_user",
            },
            registerRules: {
                username: [
                    {
                        required: true,
                        trigger: "blur",
                        message: "请输入您的账号",
                    },
                    {
                        min: 2,
                        max: 20,
                        message: "用户账号长度必须介于 2 和 20 之间",
                        trigger: "blur",
                    },
                ],
                password: [
                    {
                        required: true,
                        trigger: "blur",
                        message: "请输入您的密码",
                    },
                    {
                        min: 5,
                        max: 20,
                        message: "用户密码长度必须介于 5 和 20 之间",
                        trigger: "blur",
                    },
                ],
                confirmPassword: [
                    {
                        required: true,
                        trigger: "blur",
                        message: "请再次输入您的密码",
                    },
                    {
                        required: true,
                        validator: equalToPassword,
                        trigger: "blur",
                    },
                ],
                code: [
                    {
                        required: true,
                        trigger: "change",
                        message: "请输入验证码",
                    },
                ],
            },
            loading: false,
            captchaEnabled: true,
        };
    },
    created() {
        this.getCode();
    },
    methods: {
        getCode() {
            getCodeImg().then((res) => {
                this.captchaEnabled =
                    res.data.captchaEnabled === undefined
                        ? true
                        : res.data.captchaEnabled;
                if (this.captchaEnabled) {
                    this.codeUrl = "data:image/gif;base64," + res.data.img;
                    this.registerForm.uuid = res.data.uuid;
                }
            });
        },
        handleRegister() {
            this.$refs.registerForm.validate((valid) => {
                if (valid) {
                    this.loading = true;
                    let registerForm = this.registerForm;
                    registerForm.userType = "sys_user";
                    register(registerForm)
                        .then((res) => {
                            const username = this.registerForm.username;
                            this.$alert(
                                "<font color='red'>恭喜你，您的账号 " +
                                    username +
                                    " 注册成功！</font>",
                                "系统提示",
                                {
                                    dangerouslyUseHTMLString: true,
                                    type: "success",
                                }
                            )
                                .then(() => {
                                    this.$router.push("/login");
                                })
                                .catch(() => {});
                        })
                        .catch(() => {
                            this.loading = false;
                            if (this.captchaEnabled) {
                                this.getCode();
                            }
                        });
                }
            });
        },
    },
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.register {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("../assets/images/login-background.jpg");
    background-size: cover;
}
.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.register-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;
    .el-input {
        height: 38px;
        input {
            height: 38px;
        }
    }
    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 2px;
    }
}
.register-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}
.register-code {
    width: 33%;
    height: 38px;
    float: right;
    img {
        cursor: pointer;
        vertical-align: middle;
    }
}
.el-register-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}
.register-code-img {
    height: 38px;
}
</style>
